Two-Stage Query Graph Selection for Knowledge Base Question Answering.

Yonghui Jia Chuanyuan Tan Yuehe Chen Muhua Zhu Pingfu Chao Wenliang Chen

Published in: NLPCC (2) (2022)

Keyphrases

question answering
knowledge base
natural language processing
query graph
information retrieval
natural language
information extraction
question answering systems
qa clef
natural language questions
data mining
graph model
answer extraction
artificial intelligence
expert systems
qa systems